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@article{DE_1968_4_2_a9, author = {I. D. Shinderman}, title = {Infinite systems of linear differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {276--282}, publisher = {mathdoc}, volume = {4}, number = {2}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_2_a9/} }
I. D. Shinderman. Infinite systems of linear differential equations. Differencialʹnye uravneniâ, Tome 4 (1968) no. 2, pp. 276-282. http://geodesic.mathdoc.fr/item/DE_1968_4_2_a9/